2,4-D n-butyl ester Back Catalog number: 71629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59290 Turbidity Standard (1.0 NTU) Price on request 13570-100AC5 Siloxane - Mix 8, 100µg/ml in Acetone, 5ml Price on request 673653 Parathion-methyl, 10.0 µg/ml, Ethyl acetate, 10m Price on request